Triumph Gear Box High Hear Oil Seal 57-1478T 350 500 1957-74 3TA 5TA T90 T100 Bonneville M Part number is 57-4009

M Part number is 57-4009

M Part number is 57-1435

Perfect for cafe racers

Brand-new "Modern Motorcycle Mechanics" Seventh Edition Reprint by J

Replace your BSA A50 / A65 twins rod bearings with this high quality USA made rod bearing set

Triumph Gear Box High Hear Oil Seal 57-1478T 350 500 1957-74 3TA 5TA T90 T100 Bonneville M Part number is 57-4009New Top Quality Triumph 350 & 500 Unit Twins High Gear Oil Seal. Put a stop to your oil leaks with this high quality oil seal. Fits all Triumph 350 & 500 unit twins (3TA, 5TA, T90, T100, Etc) from 1957 1974. Please refer to your parts catalog for proper fitment. *****Always check your parts book to ensure proper fitment.***** Made in Taiwan O. E. M Part number is 57 1478 or T1478